44672497 has 2 divisors, whose sum is σ = 44672498. Its totient is φ = 44672496.

The previous prime is 44672449. The next prime is 44672501. The reversal of 44672497 is 79427644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37933281 + 6739216 = 6159^2 + 2596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44672497 is a prime.

It is not a weakly prime, because it can be changed into another prime (44672197) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22336248 + 22336249.

It is an arithmetic number, because the mean of its divisors is an integer number (22336249).

Almost surely, 2^44672497 is an apocalyptic number.

It is an amenable number.

44672497 is a deficient number, since it is larger than the sum of its proper divisors (1).

44672497 is an equidigital number, since it uses as much as digits as its factorization.

44672497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 43.

The square root of 44672497 is about 6683.7487235832. The cubic root of 44672497 is about 354.8243447599.

The spelling of 44672497 in words is "forty-four million, six hundred seventy-two thousand, four hundred ninety-seven".